1969134838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{499}}^1\times {\mathrm{991}}^1$

素因数の和:1684

約数の個数: 32

約数和(自身を含む): 3249792000

約数和(自身を除く): 1280657162

約数列:

[1, 2, 11, 22, 181, 362, 499, 991, 998, 1982, 1991, 3982, 5489, 10901, 10978, 21802, 90319, 179371, 180638, 358742, 494509, 989018, 993509, 1973081, 1987018, 3946162, 5439599, 10879198, 89506129, 179012258, 984567419, 1969134838]

約数ペア:

[(1, 1969134838), (2, 984567419), (11, 179012258), (22, 89506129), (181, 10879198), (362, 5439599), (499, 3946162), (991, 1987018), (998, 1973081), (1982, 993509), (1991, 989018), (3982, 494509), (5489, 358742), (10901, 180638), (10978, 179371), (21802, 90319)]